I am 1000% for that option.
I alreday use Delta Chat and recommand it to everyone i know. This app is the perfect solution to introduce people softly to privacy, because no centralisation, no need to keep users in a gated community, it is usable with everybody. Delta Chat need as much vusibility as possible.
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!